{
  "id": 23263,
  "label": "lichen planus, oral",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0043923",
  "properties": {
    "xrefs": [
      "MEDGEN:60084",
      "MESH:D017676",
      "NCIT:C7406",
      "SCTID:235049008",
      "UMLS:C0206139"
    ],
    "synonyms": [
      "oral lichen planus",
      "olp - oral lichen planus"
    ],
    "categories": [
      {
        "ref": "MONDO:0002051",
        "name": "integumentary system disorder"
      },
      {
        "ref": "MONDO:0006858",
        "name": "mouth disorder"
      }
    ],
    "definition": "A chronic, autoimmune inflammatory condition of the mucous membranes in the oral cavity that affects approximately two percent of the population and is most often seen in middle aged women. It is characterized by white, lacy patches; red, swollen tissue; papules and plaques; or open sores. The lesions are typically bilateral."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 8052,
      "label": "lichen planus",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4496,
        8050
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:9201",
          "EFO:1000726",
          "ICD10CM:L43",
          "ICD10WHO:L43",
          "ICD9:697.0",
          "MEDGEN:9753",
          "MESH:D008010",
          "NCIT:C3189",
          "SCTID:4776004",
          "UMLS:C0023646",
          "icd11.foundation:1402978031"
        ],
        "synonyms": [
          "lichen ruber planus",
          "ruber planus"
        ],
        "categories": [
          {
            "ref": "MONDO:0002051",
            "name": "integumentary system disorder"
          }
        ],
        "definition": "A chronic, recurrent, pruritic inflammatory disorder of unknown etiology that affects the skin and mucus membranes. It presents with rashes and papules that tend to resolve spontaneously. It may be associated with hepatitis C. Certain drugs that contain arsenic or bismuth are associated with reactions mimicking lichen planus."
      },
      "child_count": 22,
      "reference_id": "MONDO:0006572"
    },
    {
      "id": 8301,
      "label": "mouth disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29379
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:403",
          "EFO:1001047",
          "ICD9:528.9",
          "MEDGEN:6448",
          "MESH:D009059",
          "NCIT:C3240",
          "SCTID:118938008",
          "UMLS:C0026636"
        ],
        "synonyms": [
          "disease of mouth",
          "disease or disorder of mouth",
          "disorder of mouth",
          "mouth disease",
          "mouth disease or disorder",
          "oral disease",
          "oral disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A disease involving the mouth."
      },
      "child_count": 27,
      "reference_id": "MONDO:0006858"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 8052,
      "label": "lichen planus"
    },
    {
      "id": 8301,
      "label": "mouth disorder"
    }
  ]
}